1.10
F I R S T CO LU M N : I N S TA L L S PAC E R .
MAKE SURE NARROW EDGE FACES OUT.
1.11
I F I N S TA L L I N G T H R E E CO LU M N S : R E P E AT 1 .1 0 O N S E CO N D CO LU M N .
1
PR E PAR E
CO LUMN S
Phillips head
screwdriver
1
2
3
Phillips head
screwdriver
1
2
3
31
